--- a/jdk/make/lib/SoundLibraries.gmk	Mon Feb 23 10:47:32 2015 -0800
+++ b/jdk/make/lib/SoundLibraries.gmk	Tue Mar 03 08:49:13 2015 -0800
@@ -113,6 +113,10 @@
   LIBJSOUND_SRC_FILES += $(LIBJSOUND_DAUDIOFILES)
 endif # OPENJDK_TARGET_OS solaris
 
+
+  ifeq ($(OPENJDK_TARGET_CPU), aarch64)
+       LIBJSOUND_CFLAGS += -DX_ARCH=X_AARCH64
+  endif
 LIBJSOUND_CFLAGS += -DEXTRA_SOUND_JNI_LIBS='"$(EXTRA_SOUND_JNI_LIBS)"'
 
 $(eval $(call SetupNativeCompilation,BUILD_LIBJSOUND, \